Finding the Fourth Proportional to 25,007.69, 34,514.37 and 14,395.28

Step by Step Solution

1. Step 1: Write the proportion equation
   25,007.69 : 34,514.37 = 14,395.28 : x
2. Step 2: Convert to fraction form
   25,007.69/34,514.37 = 14,395.28/x
3. Step 3: Cross multiply
   25,007.69x = 34,514.37 × 14,395.28
4. Step 4: Simplify right side
   25,007.69x = 496,843,847.60
5. Step 5: Solve for x
   x = 496,843,847.60/25,007.69
6. Step 6: Final answer
   x = 19,867.64